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A086789
Duplicate of A066537.
0
1, 1, 2, 8, 64, 1023, 32071, 1823707, 163947848, 20402420291, 3209997749284
OFFSET
0,3
CROSSREFS
Sequence in context: A192414 A153543 A153571 * A066537 A084280 A153534
KEYWORD
dead
STATUS
approved